When Do Kittens Get Eye Colors. This is when the melanin starts to take effect. Often, this change can be spotted with the appearance of brownish, amber, yellow, or greenish flecks of color within the iris, or colored part, of your kitten's eyes.
As mentioned before, kittens are born with blue eyes, but at about 6 to 7 weeks of age, they will begin to develop their adult eye color. But most feline breeds will. By the time your kitten is 3 months old, she should have a new eye color, usually a shade of green or gold.
